EP 0125874 B1 19880713 - ELECTRIC ACTUATORS
Title (en)
ELECTRIC ACTUATORS
Publication
Application
Priority
- GB 8313102 A 19830512
- GB 8317063 A 19830623
- GB 8317064 A 19830623
Abstract (en)
[origin: EP0125874A2] An electric actuator having an electric motor operable to control the output force generated by a spring system of the actuator on an output member of the actuator; measuring means responsive to a characteristic of the spring system which is indicative of the value of the output force; and an electrical circuit by which operation of the electric motor can be initiated and can be terminated when the measuring means detects the characteristic as being indicative of the output force being of a required value.
IPC 1-7
IPC 8 full level
B60T 8/18 (2006.01); B60T 13/74 (2006.01); B60T 17/16 (2006.01); B61H 1/00 (2006.01); F16D 55/224 (2006.01); F16D 65/14 (2006.01); F16D 65/28 (2006.01); F16D 65/54 (2006.01); F16D 66/00 (2006.01)
CPC (source: EP US)
B60T 8/1893 (2013.01 - EP US); B60T 13/743 (2013.01 - EP US); B60T 13/746 (2013.01 - EP US); B60T 17/16 (2013.01 - EP US); B61H 1/00 (2013.01 - EP US); F16D 55/2245 (2013.01 - EP US); F16D 65/28 (2013.01 - EP US); F16D 65/54 (2013.01 - EP US); F16D 2065/386 (2013.01 - EP US); F16D 2066/005 (2013.01 - EP US); F16D 2121/26 (2013.01 - EP US); F16D 2125/40 (2013.01 - EP US); F16D 2125/48 (2013.01 - EP US); F16D 2125/582 (2013.01 - EP US); F16D 2127/06 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR IT LI
DOCDB simple family (publication)
EP 0125874 A2 19841121; EP 0125874 A3 19850502; EP 0125874 B1 19880713; CA 1217149 A 19870127; DE 3472708 D1 19880818; ES 532424 A0 19850201; ES 8503090 A1 19850201; GB 2141800 A 19850103; GB 2141800 B 19861001; GB 8411814 D0 19840613; IN 161424 B 19871128; IN 161427 B 19871128; US 4532462 A 19850730
DOCDB simple family (application)
EP 84303107 A 19840509; CA 454105 A 19840511; DE 3472708 T 19840509; ES 532424 A 19840511; GB 8411814 A 19840509; IN 363DE1984 A 19840428; IN 367DE1984 A 19840428; US 60763584 A 19840507